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Useful Temperate Plants

Euphorbia royleana

Boiss.

Euphorbiaceae

+ Synonyms

Euphorbia pentagona Royle

Common Name:

No Image.

General Information

Euphorbia royleana is an erect, succulent, spiny, shrub growing up to 3 metres tall, or becoming a small tree p to 8 metres. The main stem can be 40 - 50cm in diameter, producing many branches up to 7cm in diameter from its upper parts[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
26
Title
Comfrey Report.
Publication
 
Author
Hills. L.
Publisher
Henry Doubleday Research Ass.
Year
 
ISBN
 
Description
A small booklet giving a fairly comprehensive guide to the uses of comfrey.
]. Looking rather cactus-like, the plant does produce leaves for part of the year, but most photosynthesis is carried out by the green stems.
The plant is harvested from the wild for local use as a medicine. It is sometimes grown to provide a stock-proof fence and is also grown as an ornamental.

Known Hazards

Although we have seen no specific information for this plant, the latex in most, if not all Euphorbias is caustic and toxic - skin contact often causing irritation and blistering; contact with the eyes causing temporary or even permanent blindness; whilst ingestion can cause purging or more severe problems[
K
Title
Plants for a Future
Author
Ken Fern
Description
Notes from observations, tasting etc at Plants For A Future and on field trips.
].

Botanical References

200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.

Range

E. Asia - southern China, Pakistan, northern India, Nepal, Myanmar

Habitat

Subtropical rainshadow valleys, forming its own communities on rocky slopes[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
]

Properties

Medicinal Rating *  *
Other Uses Rating *  *
HabitEvergreen Shrub
Height4.00 m
Cultivation StatusOrnamental, Wild

Cultivation Details

Euphorbia royleana is a plant mainly of semi-arid, subtropical regions. It dislikes moist climates but can tolerate some frost, being undamaged at -4°c so long as it is not wet[
423
Title
Desert Tropicals
Publication
 
Author
 
Website
http://www.desert-tropicals.com/
Publisher
 
Year
0
ISBN
 
Description
The main focus of the site is succulent plants, but it also contains information on a wide range of other species. Usually at least one good photograph, plus basic information about the plant and its cultivation.
]. It can succeed outdoors only in the mildest, semi-arid regions of the temperate zone.
Requires a sunny position in a freely-draining soil[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].

Edible Uses

None known

Medicinal

The stems are used in the treatment of asthma[
1174
Title
Ethnobotanical Uses of Biofencing Plants in Himachel Pradesh, Northwest Himalaya
Publication
Pakistan Journal of Biological Sciences 16 (24): 1957-1963, 2013
Author
Pankaj Sharma & Usha Devi
Publisher
 
Year
2013
ISBN
1028-8880
Description
A brief look at 61 species of plants used in hedging in northwest Himalayas nd their other uses
].

Agroforestry Uses:

The plant is traditionally grown in living fences in the northwestern Himalayas and southern China, where it helps to exclude livestock and other animals; mark out land boundaries; whilst also providing a range of medicinal and other uses[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
,
1174
Title
Ethnobotanical Uses of Biofencing Plants in Himachel Pradesh, Northwest Himalaya
Publication
Pakistan Journal of Biological Sciences 16 (24): 1957-1963, 2013
Author
Pankaj Sharma & Usha Devi
Publisher
 
Year
2013
ISBN
1028-8880
Description
A brief look at 61 species of plants used in hedging in northwest Himalayas nd their other uses
].

Other Uses

None known

Propagation

Seed -
Cuttings root easily. They need to be stored in light shade for a few days to dry before being planted, or else they will rot. It is best to plant the cuttings when the rain is about to stop, in a well-drained soil[
299
Title
Protabase - Plant Resources of Tropical Africa.
Publication
 
Author
 
Website
http://www.prota.org
Publisher
 
Year
0
ISBN
 
Description
An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].
Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2021-07-26. <temperate.theferns.info/plant/Euphorbia+royleana>

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